As autumn’s embrace deepens and the scent of pumpkin spice fills the air, our thoughts inevitably turn to Thanksgiving – a time for grand feasts, heartfelt gatherings, and, of course, an array of unforgettable dishes. Here at Best Slow Cooker, we know that while the star of the show often gets all the attention, it’s the supporting cast of incredible side dishes that truly makes the meal memorable. And let’s be honest, juggling multiple dishes, especially when your slow cooker is busy with a succulent turkey breast or a savory ham, can be a holiday challenge! That’s why we’re thrilled to share a recipe for an essential holiday side that, while traditionally oven-baked, offers the kind of straightforward comfort and minimal fuss that any slow cooker enthusiast will appreciate. This Classic Green Bean Casserole isn’t just a dish; it’s a testament to simple ingredients creating profound flavor and warmth, perfectly complementing any slow-cooked main. It’s the dependable, delicious companion that ensures your holiday spread is complete, without adding extra stress to your kitchen choreography. Get ready to embrace this beloved tradition and make your Thanksgiving feast truly special.
Equipment Needed
- 9×13 inch baking dish
- Large mixing bowl
- Can opener
- Measuring cups and spoons
Ingredients
- 2 cans (10.5 ounces each) condensed cream of mushroom soup
- 1/2 cup milk
- 1 teaspoon soy sauce (optional, for depth of flavor)
- 1/4 teaspoon black pepper
- 4 cans (14.5 ounces each) cut green beans, drained
- 1 can (6 ounces) French fried onions, divided
Instructions
- Preheat your oven to 350°F (175°C).
- In a large mixing bowl, combine the cream of mushroom soup, milk, soy sauce (if using), and black pepper. Whisk until smooth.
- Stir in the drained green beans and 1/2 can of the French fried onions. Mix well to ensure the green beans are evenly coated.
- Pour the mixture into a 9×13 inch baking dish and spread evenly.
- Bake for 25 minutes, or until the casserole is bubbly and heated through.
- Remove the casserole from the oven and sprinkle the remaining 1/2 can of French fried onions over the top.
- Return to the oven and bake for an additional 5 minutes, or until the onions are golden brown and crispy.
- Serve hot and enjoy your delicious classic green bean casserole!
Tips & Variations
- Slow Cooker Adaptation (Serving Warm): While this recipe is oven-baked for that classic crispy topping, you can easily keep it warm in a slow cooker for potlucks or extended serving times. Prepare and bake as directed, then transfer the hot casserole (without the final onion topping) to a greased slow cooker on the “Warm” setting. Add fresh crispy onions just before serving.
- Make-Ahead Magic: Assemble the casserole (without the fried onions) up to 24 hours in advance. Cover and refrigerate. When ready to bake, add about 10-15 minutes to the baking time to ensure it heats through completely before adding the final onion topping.
- Cheesy Comfort: For an extra layer of richness, stir in 1/2 cup of shredded sharp cheddar cheese or grated Parmesan cheese with the green beans. The cheese melts beautifully, adding a savory depth.
- Add a Savory Kick: Elevate the umami by adding a pinch of garlic powder or a dash of Worcestershire sauce to the soup mixture. A sprinkle of paprika on top before baking also adds color and a subtle smoky note.
- Homemade Goodness: If you have time, consider making a homemade cream of mushroom sauce. Sauté fresh sliced mushrooms with butter, then whisk in flour, broth, and cream for a richer, more customizable base.
Serving & Storage Suggestions
This Classic Green Bean Casserole is a quintessential addition to any holiday table, and it pairs beautifully with the succulent, tender main dishes you might be preparing in your slow cooker – think slow-cooked turkey breast, ham, or even a pot roast. Its creamy texture and crunchy topping offer a wonderful contrast to richer meats. Serve it directly from its baking dish for a rustic, inviting presentation, perhaps with a sprinkle of fresh chopped parsley for a touch of color, or an extra scattering of crispy onions right before guests arrive. For effortless hosting, the fact that it bakes relatively quickly means your oven is free for other dishes, or it can be made ahead and kept warm as suggested in our tips. Any delicious leftovers can be stored in an airtight container in the refrigerator for up to 3-4 days and reheated gently in the oven or microwave. A fresh layer of crispy onions will revive its perfect crunch when reheating!
There you have it – a timeless holiday classic that offers comfort and ease, perfectly complementing all those amazing slow-cooked dishes on your holiday menu! We hope this green bean casserole brings warmth and deliciousness to your celebrations, and perhaps even frees up some valuable oven space. What are your go-to easy holiday sides? Share your thoughts and any clever adaptations you might have in the comments below – we always love hearing from our Best Slow Cooker community!
Top 25 Thanksgiving Side Dishes
Elevate your holiday spread with this effortlessly creamy green bean casserole, a comforting classic featuring tender green beans, rich mushroom soup, and a satisfying crispy onion topping.
Ingredients
- 2 cans (10.5 ounces each) condensed cream of mushroom soup
- 1/2 cup milk
- 1 teaspoon soy sauce (optional, for depth of flavor)
- 1/4 teaspoon black pepper
- 4 cans (14.5 ounces each) cut green beans, drained
- 1 can (6 ounces) French fried onions, divided
Instructions
- Preheat your oven to 350°F (175°C).
- In a large mixing bowl, combine the cream of mushroom soup, milk, soy sauce (if using), and black pepper. Whisk until smooth.
- Stir in the drained green beans and 1/2 can of the French fried onions. Mix well to ensure the green beans are evenly coated.
- Pour the mixture into a 9x13 inch baking dish and spread evenly.
- Bake for 25 minutes, or until the casserole is bubbly and heated through.
- Remove the casserole from the oven and sprinkle the remaining 1/2 can of French fried onions over the top.
- Return to the oven and bake for an additional 5 minutes, or until the onions are golden brown and crispy.
- Serve hot and enjoy your delicious classic green bean casserole!